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From: Michael Stevens (m-stevens_at_[hidden])
Date: 2005-01-20 08:04:13

On Thursday 20 January 2005 12:39, Vento Neicapelli wrote:
> Dear Micheal,
> Dear Gunter,
> Thanks you for your help!
> Micheal wrote:
> >Iterators definitely only iterate over the sparse elements for the sparse
> >matrix types. That is they iterate over the structural non zeros. If you
> >are getting full rows and column that would mean that you have previously
> >assigned values to them.....
> the problem was using iterator1,2 instead of const_iterator1,2..

Not sure about this! They should be interchangeable in this case.
What Boost version are you using? Certainly with Boost_1_32_0 things work